Playback repeats

By default, each response in a cassette can only be matched and played back
once while the cassette is in use (it can, of course, be re-used in multiple
tests, each of which should use the cassette separately). Note that this is
a change from the behavior in VCR 1.x. The old behavior occurred because of
how FakeWeb and WebMock behave internally and was not intended. Repeats create
less accurate tests since the real HTTP server may not necessarily return the
same response when identical requests are made in sequence.

If you want to allow playback repeats, VCR has a cassette option for this: